We understand that in this industry terms are ever changing and being updated. Our goal at HTP is to provide you with highly efficient, quality built products and to also make the entire process from choosing your water/space heater to installation less stressful for you. When you completely understand how your units are working, you are that much more confident in your choice.

We have put together a list of terms and their definitions to help lessen some confusion or even just refresh even the most experienced in the business.